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Diffstat (limited to 'indra/newview/llhudnametag.h')
-rw-r--r-- | indra/newview/llhudnametag.h | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/indra/newview/llhudnametag.h b/indra/newview/llhudnametag.h new file mode 100644 index 0000000000..3325c22def --- /dev/null +++ b/indra/newview/llhudnametag.h @@ -0,0 +1,185 @@ +/** + * @file llhudnametag.h + * @brief Name tags for avatars + * @author James Cook + * + * $LicenseInfo:firstyear=2010&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2010, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * $/LicenseInfo$ + */ + +#ifndef LLHUDNAMETAG_H +#define LLHUDNAMETAG_H + +#include "llpointer.h" + +#include "llhudobject.h" +#include "v4color.h" +//#include "v4coloru.h" +#include "v2math.h" +#include "llrect.h" +//#include "llframetimer.h" +#include "llfontgl.h" +#include <set> +#include <vector> + +class LLDrawable; +class LLHUDNameTag; + +struct llhudnametag_further_away +{ + bool operator()(const LLPointer<LLHUDNameTag>& lhs, const LLPointer<LLHUDNameTag>& rhs) const; +}; + +class LLHUDNameTag : public LLHUDObject +{ +protected: + class LLHUDTextSegment + { + public: + LLHUDTextSegment(const LLWString& text, const LLFontGL::StyleFlags style, const LLColor4& color, const LLFontGL* font) + : mColor(color), + mStyle(style), + mText(text), + mFont(font) + {} + F32 getWidth(const LLFontGL* font); + const LLWString& getText() const { return mText; } + void clearFontWidthMap() { mFontWidthMap.clear(); } + + LLColor4 mColor; + LLFontGL::StyleFlags mStyle; + const LLFontGL* mFont; + private: + LLWString mText; + std::map<const LLFontGL*, F32> mFontWidthMap; + }; + +public: + typedef enum e_text_alignment + { + ALIGN_TEXT_LEFT, + ALIGN_TEXT_CENTER + } ETextAlignment; + + typedef enum e_vert_alignment + { + ALIGN_VERT_TOP, + ALIGN_VERT_CENTER + } EVertAlignment; + +public: + // Set entire string, eliminating existing lines + void setString(const std::string& text_utf8); + + void clearString(); + + // Add text a line at a time, allowing custom formatting + void addLine(const std::string &text_utf8, const LLColor4& color, const LLFontGL::StyleFlags style = LLFontGL::NORMAL, const LLFontGL* font = NULL); + + // For bubble chat, set the part above the chat text + void setLabel(const std::string& label_utf8); + void addLabel(const std::string& label_utf8); + + // Sets the default font for lines with no font specified + void setFont(const LLFontGL* font); + void setColor(const LLColor4 &color); + void setAlpha(F32 alpha); + void setZCompare(const BOOL zcompare); + void setDoFade(const BOOL do_fade); + void setVisibleOffScreen(BOOL visible) { mVisibleOffScreen = visible; } + + // mMaxLines of -1 means unlimited lines. + void setMaxLines(S32 max_lines) { mMaxLines = max_lines; } + void setFadeDistance(F32 fade_distance, F32 fade_range) { mFadeDistance = fade_distance; mFadeRange = fade_range; } + void updateVisibility(); + LLVector2 updateScreenPos(LLVector2 &offset_target); + void updateSize(); +// void setMass(F32 mass) { mMass = llmax(0.1f, mass); } + void setTextAlignment(ETextAlignment alignment) { mTextAlignment = alignment; } + void setVertAlignment(EVertAlignment alignment) { mVertAlignment = alignment; } + /*virtual*/ void markDead(); + friend class LLHUDObject; + /*virtual*/ F32 getDistance() const { return mLastDistance; } + //void setUseBubble(BOOL use_bubble) { mUseBubble = use_bubble; } + S32 getLOD() { return mLOD; } + BOOL getVisible() { return mVisible; } + BOOL getHidden() const { return mHidden; } + void setHidden( BOOL hide ) { mHidden = hide; } + void shift(const LLVector3& offset); + + BOOL lineSegmentIntersect(const LLVector3& start, const LLVector3& end, LLVector3& intersection, BOOL debug_render = FALSE); + + static void shiftAll(const LLVector3& offset); + static void addPickable(std::set<LLViewerObject*> &pick_list); + static void reshape(); + static void setDisplayText(BOOL flag) { sDisplayText = flag ; } + +protected: + LLHUDNameTag(const U8 type); + + /*virtual*/ void render(); + /*virtual*/ void renderForSelect(); + void renderText(BOOL for_select); + static void updateAll(); + void setLOD(S32 lod); + S32 getMaxLines(); + +private: + ~LLHUDNameTag(); + BOOL mDoFade; + F32 mFadeRange; + F32 mFadeDistance; + F32 mLastDistance; + BOOL mZCompare; + BOOL mVisibleOffScreen; + BOOL mOffscreen; + LLColor4 mColor; +// LLVector3 mScale; + F32 mWidth; + F32 mHeight; +// LLColor4U mPickColor; + const LLFontGL* mFontp; + const LLFontGL* mBoldFontp; + LLRectf mSoftScreenRect; + LLVector3 mPositionAgent; + LLVector2 mPositionOffset; + LLVector2 mTargetPositionOffset; + F32 mMass; + S32 mMaxLines; + S32 mOffsetY; + F32 mRadius; + std::vector<LLHUDTextSegment> mTextSegments; + std::vector<LLHUDTextSegment> mLabelSegments; +// LLFrameTimer mResizeTimer; + ETextAlignment mTextAlignment; + EVertAlignment mVertAlignment; + S32 mLOD; + BOOL mHidden; + + static BOOL sDisplayText ; + static std::set<LLPointer<LLHUDNameTag> > sTextObjects; + static std::vector<LLPointer<LLHUDNameTag> > sVisibleTextObjects; +// static std::vector<LLPointer<LLHUDNameTag> > sVisibleHUDTextObjects; + typedef std::set<LLPointer<LLHUDNameTag> >::iterator TextObjectIterator; + typedef std::vector<LLPointer<LLHUDNameTag> >::iterator VisibleTextObjectIterator; +}; + +#endif |